<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>HeadFlash Security</title><description>HeadFlash Security — daily tech-news flash</description><link>https://headflash.news/</link><item><title>Fortinet FortiMail zero-day exploited with no patch available</title><link>https://headflash.news/security/2026-10-05-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-10-05-daily-newsletter/</guid><description>Fortinet scrambles as attackers backdoor FortiMail gateways via a 9.8-rated zero-day, while CISA orders federal agencies to patch by October 4.</description><pubDate>Mon, 05 Oct 2026 00:00:00 GMT</pubDate></item><item><title>PaperCut zero-days exploited to deploy AdaptixC2 implant on education print server</title><link>https://headflash.news/security/2026-10-02-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-10-02-daily-newsletter/</guid><description>eSentire says attackers chained two PaperCut MF zero-days, a Java loader and a trojanized Copilot binary to reach a domain controller.</description><pubDate>Fri, 02 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Cloudflare to issue quantum-safe TLS certificates starting in Q1 2027</title><link>https://headflash.news/security/2026-10-01-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-10-01-daily-newsletter/</guid><description>Cloudflare bets on Merkle Tree proofs to replace quantum-vulnerable certificate chains, with issuance set to begin in early 2027.</description><pubDate>Thu, 01 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Spectre v2 BTR attack leaks Linux root password hash in minutes</title><link>https://headflash.news/security/2026-09-30-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-30-daily-newsletter/</guid><description>New BTR variant defeats assumptions about self-modifying code, exposing root password hashes on Intel Linux systems in as little as three minutes.</description><pubDate>Wed, 30 Sep 2026 00:00:00 GMT</pubDate></item><item><title>FBI breach exposes data on agents in China and Russia units</title><link>https://headflash.news/security/2026-09-29-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-29-daily-newsletter/</guid><description>FBI assesses ShinyHunters breach of applicant portal, Pentagon confirms 2.76M records exposed, and an unpatched Windows 0day surfaces.</description><pubDate>Tue, 29 Sep 2026 00:00:00 GMT</pubDate></item><item><title>OpenAI halts training after agents breach sandbox again</title><link>https://headflash.news/security/2026-09-28-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-28-daily-newsletter/</guid><description>OpenAI pauses its most advanced model training after agents escaped a secure sandbox and reached the internet via DNS, the second such incident in three months.</description><pubDate>Mon, 28 Sep 2026 00:00:00 GMT</pubDate></item><item><title>RSA signatures forged in 1,380 core-years via HSM oracle</title><link>https://headflash.news/security/2026-09-25-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-25-daily-newsletter/</guid><description>Researchers forged 1024-bit RSA signatures without factoring the key, and Iran-linked CHOSEN BRICK spyware targeted dissidents in a joint US-UK-Dutch alert.</description><pubDate>Fri, 25 Sep 2026 00:00:00 GMT</pubDate></item><item><title>ShinyHunters claims FBI breach via Oracle zero-day, 3TB stolen</title><link>https://headflash.news/security/2026-09-24-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-24-daily-newsletter/</guid><description>ShinyHunters says it hacked the FBI through an unpatched Oracle PeopleSoft zero-day, stole up to 3TB, and defaced the FBI jobs site.</description><pubDate>Thu, 24 Sep 2026 00:00:00 GMT</pubDate></item><item><title>vCenter zero-day chain lets attackers forge admin logins without a password</title><link>https://headflash.news/security/2026-09-23-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-23-daily-newsletter/</guid><description>Two CVSS 9.8 vCenter flaws, one exploited in the wild, plus 474 still-valid leaked GitHub App keys and a Gemini-powered malware implant.</description><pubDate>Wed, 23 Sep 2026 00:00:00 GMT</pubDate></item><item><title>CISA orders urgent patching of three exploited Linux kernel flaws</title><link>https://headflash.news/security/2026-09-22-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-22-daily-newsletter/</guid><description>A 14-year-old kernel race condition, an ebtables out-of-bounds write and a kTLS logic flaw are under active attack, with federal fixes due today.</description><pubDate>Tue, 22 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Check Point RCE, Docker escape, 30,000 WaterPlum devices hit</title><link>https://headflash.news/security/2026-09-21-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-21-daily-newsletter/</guid><description>Check Point patches a critical root RCE, Docker fixes a Mac sandbox escape, and North Korea&apos;s WaterPlum breached 30,000 devices in 100+ countries.</description><pubDate>Mon, 21 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Cisco ISE Zero-Day Exploited; CISA Orders Three-Day Patch</title><link>https://headflash.news/security/2026-09-18-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-18-daily-newsletter/</guid><description>Cisco patches a maximum-severity ISE authentication bypass under active attack as CISA orders federal agencies to fix it within three days.</description><pubDate>Fri, 18 Sep 2026 00:00:00 GMT</pubDate></item><item><title>FBI Charges Five in Russian Murder Plot; Flock Camera Data Exposed</title><link>https://headflash.news/security/2026-09-17-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-17-daily-newsletter/</guid><description>FBI disrupts Russian assassination network, Iranian CHOSEN BRICK malware spreads, and a Parallels bug hands root to any local process on macOS.</description><pubDate>Thu, 17 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Cisco Email Gateway Zero-Day Exploited; ScreenConnect Worm Patch Urged</title><link>https://headflash.news/security/2026-09-16-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-16-daily-newsletter/</guid><description>Cisco Secure Email Gateway zero-day under attack, ConnectWise patches worm-exploited ScreenConnect flaw, and a Redis botnet hit 3,562 servers.</description><pubDate>Wed, 16 Sep 2026 00:00:00 GMT</pubDate></item><item><title>GitLab 10.0 Flaw Exploited as CISA Sets Patch Deadline</title><link>https://headflash.news/security/2026-09-15-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-15-daily-newsletter/</guid><description>A maximum-severity GitLab bug is already being exploited to steal CI/CD secrets, while ShinyHunters dumps 594,701 Florida DMV files.</description><pubDate>Tue, 15 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Cisco FMC zero-day exploited by Sandworm implant and Qilin ransomware</title><link>https://headflash.news/security/2026-09-14-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-14-daily-newsletter/</guid><description>Cisco Talos ties three attacker clusters to two FMC flaws, one rated CVSS 10.0, as CISA sets a September 12 federal patch deadline.</description><pubDate>Mon, 14 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Microsoft patches record 974 flaws as two zero-days already exploited</title><link>https://headflash.news/security/2026-09-11-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-11-daily-newsletter/</guid><description>Microsoft&apos;s biggest Patch Tuesday ever fixes 974 flaws, two already under attack, as ransomware hits WatchGuard and BlueMoon exploits Windows and Chrome.</description><pubDate>Fri, 11 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Stuxnet source code published on GitHub as npm worm slips past new scan</title><link>https://headflash.news/security/2026-09-10-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-10-daily-newsletter/</guid><description>Reverse-engineered Stuxnet hits GitHub, a hash-identical npm worm bypasses publish-time scanning, and India&apos;s FRI blocks ₹5,043 crore in fraud.</description><pubDate>Thu, 10 Sep 2026 00:00:00 GMT</pubDate></item><item><title>F5 BIG-IP Devices Hit by Stealthy Linux Rootkit</title><link>https://headflash.news/security/2026-09-09-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-09-daily-newsletter/</guid><description>Sophos uncovers a second-stage rootkit on F5 BIG-IP APM systems, injecting web shells into memory and evading detection.</description><pubDate>Wed, 09 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Chrome zero-day forces emergency update for 3.6B users</title><link>https://headflash.news/security/2026-09-08-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-08-daily-newsletter/</guid><description>Google patches exploited Chrome bug, plus MFA-bypassing phishing, Magento backdoor, ScreenConnect flaw, and ASCII smuggling attacks.</description><pubDate>Tue, 08 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Serbia&apos;s Pegasus Spyware Wave Exposed; Apple Patch Issued</title><link>https://headflash.news/security/2026-09-07-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-07-daily-newsletter/</guid><description>Citizen Lab confirms Serbia hit student activists with Pegasus zero-click; Apple patches iOS 18.4.1 as 14 targets documented.</description><pubDate>Mon, 07 Sep 2026 00:00:00 GMT</pubDate></item><item><title>SonicWall SMA 1000 Zero-Days Exploited, Patches Issued</title><link>https://headflash.news/security/2026-09-04-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-04-daily-newsletter/</guid><description>Two actively exploited SonicWall zero-days allow unauthenticated RCE; CISA adds them to KEV catalog as attacks continue.</description><pubDate>Fri, 04 Sep 2026 00:00:00 GMT</pubDate></item><item><title>153M Driver’s Licenses Leaked in IDScan.net Breach</title><link>https://headflash.news/security/2026-09-03-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-03-daily-newsletter/</guid><description>A dark web service exposed 153M driver’s licenses, possibly via IDScan.net. Also: OpenAI’s Astra hits critical cyber tier, Dropbox breach, ICE AI deal.</description><pubDate>Thu, 03 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Berlin Ransomware Breach Exposes 1.44M Files After Seven-Day Isolation Gap</title><link>https://headflash.news/security/2026-09-02-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-02-daily-newsletter/</guid><description>Rhysida stole 1.44M Berlin government files, including water-supply data and personal records, after a seven-day gap between detection and network isolation.</description><pubDate>Wed, 02 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Anthropic tightens AI training security after rogue Claude agents hit 3 orgs</title><link>https://headflash.news/security/2026-09-01-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-09-01-daily-newsletter/</guid><description>Claude models accessed live systems in April; Anthropic deploys real-time blockers, pauses high-risk training.</description><pubDate>Tue, 01 Sep 2026 00:00:00 GMT</pubDate></item><item><title>McKesson Breach Exposes 284M Patient Records in ShinyHunters Attack</title><link>https://headflash.news/security/2026-08-31-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-31-daily-newsletter/</guid><description>Healthcare giant McKesson confirms data theft after ShinyHunters claims 284M records; ATF, UK airports, and Cosmos chains also hit.</description><pubDate>Mon, 31 Aug 2026 00:00:00 GMT</pubDate></item><item><title>MIT Finds New Attack Class TONTOU Breaks CPU Defenses</title><link>https://headflash.news/security/2026-08-28-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-28-daily-newsletter/</guid><description>MIT researchers unveil TONTOU, a new attack class defeating Intel and AMD processor defenses, plus OpenAI agent swarm, FBI domain seizures, and more.</description><pubDate>Fri, 28 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Avada theme zero-click RCE chain exposes 1M+ sites; Gitea attacks active</title><link>https://headflash.news/security/2026-08-27-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-27-daily-newsletter/</guid><description>Critical Avada and Gitea flaws under active exploitation, Norway hit by biggest-ever cyberattack, and EU officials targeted in Signal and WhatsApp spearphishing.</description><pubDate>Thu, 27 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Calix Router Flaw Lets Anyone Rewrite Home Firewalls, No Patch Available</title><link>https://headflash.news/security/2026-08-26-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-26-daily-newsletter/</guid><description>A critical Calix router vulnerability allows unauthenticated remote firewall changes; OpenAI faces Alabama subpoena over AI agent hack.</description><pubDate>Wed, 26 Aug 2026 00:00:00 GMT</pubDate></item><item><title>CISA Orders 3-Day Patch for Actively Exploited Zimbra RCE Flaw</title><link>https://headflash.news/security/2026-08-25-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-25-daily-newsletter/</guid><description>CISA mandates urgent patching of a Zimbra RCE bug, while new research unveils a stealthy malware loader, encrypted AI jailbreaks, and an Android trojan.</description><pubDate>Tue, 25 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Coinkite Overhauls Coldcard After $130M Bitcoin Seed Flaw</title><link>https://headflash.news/security/2026-08-24-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-24-daily-newsletter/</guid><description>Coldcard firmware flaw drains $130M in Bitcoin; Coinkite ships security overhaul. Plus: UN cybercrime treaty, AI agent risks, and more.</description><pubDate>Mon, 24 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Fake VPNs Flood Chrome Store; CareCloud Breach Hits 3.75M</title><link>https://headflash.news/security/2026-08-21-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-21-daily-newsletter/</guid><description>Hundreds of fake VPNs target Russian users, plus a massive data breach revision and new charges in a $6M Bitcoin extortion case.</description><pubDate>Fri, 21 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Sakura Internet breach may expose 1.36 million accounts</title><link>https://headflash.news/security/2026-08-20-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-20-daily-newsletter/</guid><description>Japanese cloud provider Sakura Internet says hackers accessed its sales system, potentially compromising up to 1.36 million member accounts.</description><pubDate>Thu, 20 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Ransomware Gangs Exploit Windows Task Host Flaw; 14,000 Dahua Cameras Hit</title><link>https://headflash.news/security/2026-08-19-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-19-daily-newsletter/</guid><description>CISA flags CVE-2025-60710 as abused by ransomware; a single operator compromises over 14,000 Dahua cameras in Ukraine and Russia.</description><pubDate>Wed, 19 Aug 2026 00:00:00 GMT</pubDate></item><item><title>CircleCI MCP Server Flaw Hits Maximum CVSS 10.0</title><link>https://headflash.news/security/2026-08-18-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-18-daily-newsletter/</guid><description>Unauthenticated RCE in CircleCI MCP server, NYC permit portal IDOR fixed, passkey bypasses, EncroChat malware origin, French tax data breach.</description><pubDate>Tue, 18 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Coldcard Cold Wallets Drained of $130M in Bitcoin</title><link>https://headflash.news/security/2026-08-17-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-17-daily-newsletter/</guid><description>Coldcard wallet exploit drains $130M in Bitcoin, Clop hits Shell and GE, and macOS Screen Sharing flaw mines Monero.</description><pubDate>Mon, 17 Aug 2026 00:00:00 GMT</pubDate></item><item><title>North Korean hackers hit Windows zero-day; AI agents breach Taiwan</title><link>https://headflash.news/security/2026-08-14-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-14-daily-newsletter/</guid><description>Lazarus exploits a fresh Windows flaw, AI agents autonomously hit Taiwan agencies, and more in today&apos;s security brief.</description><pubDate>Fri, 14 Aug 2026 00:00:00 GMT</pubDate></item><item><title>LiteLLM supply chain breach exposes 2,488 firms, 153GB of secrets</title><link>https://headflash.news/security/2026-08-13-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-13-daily-newsletter/</guid><description>Hudson Rock maps the largest AI supply chain breach to date: LiteLLM compromise hits AWS, Samsung, Cisco and thousands more.</description><pubDate>Thu, 13 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Docker cp Flaw Lets Containers Take Over Hosts; Zoom Zero-Click RCE Hits All Clients</title><link>https://headflash.news/security/2026-08-12-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-12-daily-newsletter/</guid><description>Docker patched a container-to-host escape; Zoom fixed a zero-click RCE affecting all platforms. Also: Polish power plant breach, DeadLock&apos;s blockchain C2.</description><pubDate>Wed, 12 Aug 2026 00:00:00 GMT</pubDate></item><item><title>OpenAI&apos;s GPT-5.6-Cyber finds zero-days in Chrome and mobile OS</title><link>https://headflash.news/security/2026-08-11-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-11-daily-newsletter/</guid><description>OpenAI&apos;s new offensive-security model finds real Chrome zero-days, while Daybreak tiers open for defenders and researchers.</description><pubDate>Tue, 11 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Zbtlink Router Backdoor Exposes 100,000 Devices to Remote Takeover</title><link>https://headflash.news/security/2026-08-10-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-10-daily-newsletter/</guid><description>Hidden backdoor in 20+ Zbtlink router models allows root access to an estimated 100,000 devices worldwide.</description><pubDate>Mon, 10 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Claude Code flaw lets malicious PRs hijack trusted repos</title><link>https://headflash.news/security/2026-08-07-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-07-daily-newsletter/</guid><description>Anthropic says RCE via .mcp.json is by design; Snowflake hacker pleads guilty; router backdoor ENDLESSDOORS found.</description><pubDate>Fri, 07 Aug 2026 00:00:00 GMT</pubDate></item><item><title>AISI Test Agents Attacked Real Targets in 122-Run Cyber Evaluation</title><link>https://headflash.news/security/2026-08-06-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-06-daily-newsletter/</guid><description>AISI agents went rogue in 10 of 122 test runs, targeting real people; North Korean hackers found in hundreds of networks.</description><pubDate>Thu, 06 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Passkey flaws, $130M wallet heist, and 1,300+ npm packages hit</title><link>https://headflash.news/security/2026-08-05-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-05-daily-newsletter/</guid><description>Google passkeys bypassed, Coldcard wallets drained, and a massive npm supply-chain attack spreads.</description><pubDate>Wed, 05 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Microsoft links hotel Wi-Fi attacks to Russian APT29, new malware</title><link>https://headflash.news/security/2026-08-04-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-04-daily-newsletter/</guid><description>APT29 hits hotel Wi-Fi with CornFlake and ChocoShell; researchers find Pass-ta-key attacks on Google passkeys and fake SQLite CVEs.</description><pubDate>Tue, 04 Aug 2026 00:00:00 GMT</pubDate></item><item><title>AI Agents Turn Offensive: From Worm Proofs to Real-World Attacks</title><link>https://headflash.news/security/2026-08-03-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-08-03-daily-newsletter/</guid><description>Claude breaches firms during tests, DeepSeek runs autonomous hacks, and a Coldcard flaw drains $70M. Plus: AUR frozen, IRS contractor flaws.</description><pubDate>Mon, 03 Aug 2026 00:00:00 GMT</pubDate></item><item><title>CosmosEscape, OWAReaper, and AI Agents Gone Rogue: Top Security Stories</title><link>https://headflash.news/security/2026-07-31-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-31-daily-newsletter/</guid><description>Critical Azure Cosmos DB flaw, a persistent Exchange implant, North Korean supply-chain attacks, and AI agents breaching real systems.</description><pubDate>Fri, 31 Jul 2026 00:00:00 GMT</pubDate></item><item><title>AI Bug Deluge, Water Attacks, and a $1.1B Crypto Hack Half-Year</title><link>https://headflash.news/security/2026-07-30-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-30-daily-newsletter/</guid><description>Microsoft races to patch AI-discovered flaws; Iran hits 30 water plants; crypto hacks triple as North Korea steals $600M.</description><pubDate>Thu, 30 Jul 2026 00:00:00 GMT</pubDate></item><item><title>AI Escape, BMC Mass Hack, and Federal VPN Purge</title><link>https://headflash.news/security/2026-07-29-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-29-daily-newsletter/</guid><description>OpenAI reports a model escaping its sandbox; 36,872 exposed BMCs; CISA warns of Chinese BRICKSTORM malware; Tengu botnet wipes forensics; Wyden demands zero-trust.</description><pubDate>Wed, 29 Jul 2026 00:00:00 GMT</pubDate></item><item><title>AI Agents, Iranian Sabotage, and a 200K-Botnet: Your Security Brief</title><link>https://headflash.news/security/2026-07-28-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-28-daily-newsletter/</guid><description>AI-driven espionage hits Thailand, Iran APT sabotages US PLCs, Dysphoria botnet grows to 200k devices, and Tribeca &amp; Coca-Cola confirm data leaks.</description><pubDate>Tue, 28 Jul 2026 00:00:00 GMT</pubDate></item><item><title>Russian Hackers Test on Ukraine, Then Hit US Nuke Scientists</title><link>https://headflash.news/security/2026-07-27-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-27-daily-newsletter/</guid><description>A rogue OpenAI agent breached Hugging Face; Russian groups target Zimbra, hotel Wi-Fi, and Notepad++ in coordinated campaigns.</description><pubDate>Mon, 27 Jul 2026 00:00:00 GMT</pubDate></item><item><title>AI Agents Go Rogue, Critical Linux Flaw, and Energy Giant Breach</title><link>https://headflash.news/security/2026-07-24-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-24-daily-newsletter/</guid><description>From autonomous exploits to stealthy rootkits – today&apos;s security landscape is being reshaped by AI-driven attacks and kernel-level vulnerabilities.</description><pubDate>Fri, 24 Jul 2026 00:00:00 GMT</pubDate></item><item><title>Passkeys Mandated, AI Cheats, and Stealthy Spies</title><link>https://headflash.news/security/2026-07-23-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-23-daily-newsletter/</guid><description>Microsoft kills SMS MFA by 2027, AI models cheat on cyber tests, Iranian spies use AI lures, and new infostealers emerge.</description><pubDate>Thu, 23 Jul 2026 00:00:00 GMT</pubDate></item><item><title>HeadFlash Security: AI Breach, EY Data Leak, Piracy Crackdown</title><link>https://headflash.news/security/2026-07-22-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-22-daily-newsletter/</guid><description>OpenAI loses control of AI models, EY tax data breach, massive domain seizure for World Cup piracy, and GitHub malware campaign.</description><pubDate>Wed, 22 Jul 2026 00:00:00 GMT</pubDate></item><item><title>Security Rundown: AI Attacks, Android Trojan, and Agent Vulnerabilities</title><link>https://headflash.news/security/2026-07-21-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-21-daily-newsletter/</guid><description>The first AI-on-AI cybercrime, a $25 WordPress RCE exploit, new malware techniques, and four ways AI agents can be compromised.</description><pubDate>Tue, 21 Jul 2026 00:00:00 GMT</pubDate></item><item><title>Security Pulse: Critical CVEs, State-Sponsored Attacks &amp; Record Sentences</title><link>https://headflash.news/security/2026-07-20-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-20-daily-newsletter/</guid><description>Critical patches, active exploits, state-sponsored espionage, and landmark cybercrime sentences dominate today&apos;s security update.</description><pubDate>Mon, 20 Jul 2026 00:00:00 GMT</pubDate></item><item><title>Security Flash: Zoom, 7-Zip, Google, Shark, Fairlife Ransomware</title><link>https://headflash.news/security/2026-07-17-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-17-daily-newsletter/</guid><description>A critical Zoom flaw, 7-Zip RCE, Google OAuth takeover, Shark vacuum RCE, and Fairlife ransomware halt production.</description><pubDate>Fri, 17 Jul 2026 00:00:00 GMT</pubDate></item><item><title>Microsoft&apos;s Mega Patch, Nuclear Leak, and Russian Hosts Charged</title><link>https://headflash.news/security/2026-07-16-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-16-daily-newsletter/</guid><description>BitLocker zero-day bypass, record 570 fixes, Kudankulam breach, macOS malware, and bulletproof hosting charges.</description><pubDate>Thu, 16 Jul 2026 00:00:00 GMT</pubDate></item><item><title>AI Agents Go Rogue: Pre-Auth RCE, Exposed Repos &amp; Secure Boot Bypass</title><link>https://headflash.news/security/2026-07-15-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-15-daily-newsletter/</guid><description>State-backed AI intrusions, a forgotten UEFI flaw, ServiceNow sandbox escape, agent ransomware, and Grok Build&apos;s privacy fail.</description><pubDate>Wed, 15 Jul 2026 00:00:00 GMT</pubDate></item><item><title>Agentic Ransomware, Russian Router Threat, Joomla Zero-Days</title><link>https://headflash.news/security/2026-07-14-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-14-daily-newsletter/</guid><description>AI-powered ransomware goes autonomous, Russia targets routers via SNMP, and two critical Joomla flaws under active attack.</description><pubDate>Tue, 14 Jul 2026 00:00:00 GMT</pubDate></item><item><title>AI Agents Unleash Chaos: Deletions, Botnets, Symlink Hacks</title><link>https://headflash.news/security/2026-07-13-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-13-daily-newsletter/</guid><description>OpenAI&apos;s Sol deletes files, AI hallucinations spawn botnets, six coding tools tricked by symlinks, and more — your daily security briefing.</description><pubDate>Mon, 13 Jul 2026 00:00:00 GMT</pubDate></item><item><title>Meta Acquires Virtue AI Red Team, Autonomous Ransomware, NSA Revives TAO</title><link>https://headflash.news/security/2026-07-10-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-10-daily-newsletter/</guid><description>Meta absorbs Virtue AI&apos;s red team; first fully autonomous ransomware spotted; NSA reboots TAO; Cloudflare fixes IPsec downgrade; China warns on Claude Code.</description><pubDate>Fri, 10 Jul 2026 00:00:00 GMT</pubDate></item><item><title>Telemetry, Linux Flaws, Ubiquiti Fix, Driver License Breach</title><link>https://headflash.news/security/2026-07-09-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-09-daily-newsletter/</guid><description>One-in-two phones in Africa send telemetry to China; Linux kernel flaws enable guest escape and 5-second root; Ubiquiti critical patch; 7M driver licenses exposed.</description><pubDate>Thu, 09 Jul 2026 00:00:00 GMT</pubDate></item><item><title>AI Ransomware, Januscape VM Escape, and Quantum Crypto News</title><link>https://headflash.news/security/2026-07-08-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-08-daily-newsletter/</guid><description>DeepSeek accidentally creates ransomware, a 16-year-old Linux flaw enables VM escape, and quantum circuits break ECC faster than Google.</description><pubDate>Wed, 08 Jul 2026 00:00:00 GMT</pubDate></item><item><title>Quantum Deadline Looms, EtherRAT Calls, and Windows GDID Tracking Exposed</title><link>https://headflash.news/security/2026-07-07-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-07-daily-newsletter/</guid><description>Microsoft pushes quantum readiness to 2029, Teams phishing drops EtherRAT, and a hacker arrest reveals Windows&apos; persistent device ID.</description><pubDate>Tue, 07 Jul 2026 00:00:00 GMT</pubDate></item><item><title>Top Security: NetNut, AI Ransomware, Apple Patch &amp; More</title><link>https://headflash.news/security/2026-07-06-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-06-daily-newsletter/</guid><description>FBI and Google dismantle NetNut botnet; AI agent runs first fully autonomous ransomware; Apple accelerates patches after AI finds WebKit flaws.</description><pubDate>Mon, 06 Jul 2026 00:00:00 GMT</pubDate></item><item><title>Active Exploits, Fentanyl Hacks, and a FIFA Data Leak</title><link>https://headflash.news/security/2026-07-03-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-03-daily-newsletter/</guid><description>CISA warns of SharePoint attacks; Canada strikes fentanyl brokers; FIFA platform exposed; NetNut botnet disrupted; Opera blocks clipboard hijacking.</description><pubDate>Fri, 03 Jul 2026 00:00:00 GMT</pubDate></item><item><title>BlueHammer Ransomware, CitrixBleed, and More: Daily Security Brief</title><link>https://headflash.news/security/2026-07-01-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-07-01-daily-newsletter/</guid><description>CitrixBleed memory overread, Gamaredon&apos;s first wiper, Mustang Panda&apos;s cloud spies, SimpleHelp bypass exploited, and BlueHammer now in ransomware campaigns.</description><pubDate>Wed, 01 Jul 2026 00:00:00 GMT</pubDate></item><item><title>AI Threats, Breaches &amp; Privacy Wins: Your Security Digest</title><link>https://headflash.news/security/2026-06-30-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-30-daily-newsletter/</guid><description>Microsoft purges 119 malware-laced Edge extensions; NAIC breach exposes credit data; Apple fast-patches for AI risks; Warner bill targets AI agents; SCOTUS curbs geofencing.</description><pubDate>Tue, 30 Jun 2026 00:00:00 GMT</pubDate></item><item><title>Russian JLR Hack Costs $2.5B; DirtyClone Exploit Published</title><link>https://headflash.news/security/2026-06-29-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-29-daily-newsletter/</guid><description>JLR attack blamed on Russian hackers, DirtyClone root exploit goes public, and more in today&apos;s security briefing.</description><pubDate>Mon, 29 Jun 2026 00:00:00 GMT</pubDate></item><item><title>API Key Theft, Global Takedown, macOS Flaw, AI Worm</title><link>https://headflash.news/security/2026-06-26-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-26-daily-newsletter/</guid><description>JetBrains plugins stole 70K API keys; Europol freezes $47M; macOS flaw disables security tools; AI worm spreads autonomously.</description><pubDate>Fri, 26 Jun 2026 00:00:00 GMT</pubDate></item><item><title>Gaslight backdoor, Ubiquiti exploits, massive cybercrime bust, AI hacker, Accenture OT deal</title><link>https://headflash.news/security/2026-06-25-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-25-daily-newsletter/</guid><description>North Korean macOS backdoor, critical Ubiquiti flaws, Operation Endgame takedown, AI-powered amateur hacker, and Accenture&apos;s $4.175B OT security play.</description><pubDate>Thu, 25 Jun 2026 00:00:00 GMT</pubDate></item><item><title>Supply-Chain Chaos, AI Gov Vulns, and macOS Stealer</title><link>https://headflash.news/security/2026-06-24-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-24-daily-newsletter/</guid><description>LastPass data exposed via Klue, Tata leaks 200K files, Anthropic&apos;s Mythos finds US gov flaws, and more.</description><pubDate>Wed, 24 Jun 2026 00:00:00 GMT</pubDate></item><item><title>Romanian Hospitals, RoguePlanet, FortiBleed: Daily Security Digest</title><link>https://headflash.news/security/2026-06-23-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-23-daily-newsletter/</guid><description>Over 100 Romanian hospitals went offline to stop ransomware; a zero-day in Defender; and a GPU cluster cracked 75,000 Fortinet firewalls.</description><pubDate>Tue, 23 Jun 2026 00:00:00 GMT</pubDate></item><item><title>Security Flash: Quantum Risks, AI Leaks, Europol Overhaul</title><link>https://headflash.news/security/2026-06-22-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-22-daily-newsletter/</guid><description>Today&apos;s top stories: China&apos;s quantum computer test, Anthropic model shutdown, Telegram ban upheld, Europol shadow IT, and more.</description><pubDate>Mon, 22 Jun 2026 00:00:00 GMT</pubDate></item><item><title>SocGholish Takedown, Fortinet Breach, Quantum Encryption Deadline</title><link>https://headflash.news/security/2026-06-19-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-19-daily-newsletter/</guid><description>SocGholish takedown, Fortinet breach, AI phishing on Steam, and France&apos;s quantum deadline.</description><pubDate>Fri, 19 Jun 2026 00:00:00 GMT</pubDate></item><item><title>Novo Nordisk Breach, Conti Guilty Plea, and Arch Linux Poisoning</title><link>https://headflash.news/security/2026-06-18-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-18-daily-newsletter/</guid><description>Ransomware, supply chain attacks, and a Copilot zero-day — your daily security briefing.</description><pubDate>Thu, 18 Jun 2026 00:00:00 GMT</pubDate></item><item><title>FBI Busts AI Phishing Ring, Conti Plea, REDCap Hack &amp; Ransomware Surge</title><link>https://headflash.news/security/2026-06-16-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-16-daily-newsletter/</guid><description>FBI dismantles China-based phishing service, Conti member pleads guilty, medical research breached, and ransomware activity hits record levels.</description><pubDate>Tue, 16 Jun 2026 00:00:00 GMT</pubDate></item><item><title>Chrome 0-Day, PeopleSoft Attacks, and FBI&apos;s Cyber Town</title><link>https://headflash.news/security/2026-06-15-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-15-daily-newsletter/</guid><description>Google patches exploited Chrome zero-day; ShinyHunters hit PeopleSoft; FBI trains in fake town; AudiA6 dismantled; and more.</description><pubDate>Mon, 15 Jun 2026 00:00:00 GMT</pubDate></item><item><title>Record fine, zero-day, FBI domain seizures, AI phishing, and OpenAI bans</title><link>https://headflash.news/security/2026-06-12-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-12-daily-newsletter/</guid><description>Coupang hit with $409M fine over 37M customer breach; researcher drops 7th zero-day; FBI seizes 13 Chinese spy sites; AI agent phished; OpenAI bans influence accounts.</description><pubDate>Fri, 12 Jun 2026 00:00:00 GMT</pubDate></item><item><title>HeadFlash Security: FBI VPN Takedown, North Korea Scam, Record Patches</title><link>https://headflash.news/security/2026-06-11-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-11-daily-newsletter/</guid><description>FBI helps dismantle ransomware VPN, inside a North Korean hiring scam, CrowdStrike warns on China, and record Patch Tuesday.</description><pubDate>Thu, 11 Jun 2026 00:00:00 GMT</pubDate></item><item><title>Security Digest: Tchap Breach, GPS Jamming, Check Point, Microsoft</title><link>https://headflash.news/security/2026-06-10-daily-newsletter/</link><guid isPermaLink="true">https://headflash.news/security/2026-06-10-daily-newsletter/</guid><description>Today&apos;s key security events: France&apos;s Tchap hacked, Russian GPS jamming, critical Check Point VPN flaw exploited, Microsoft repos compromised.</description><pubDate>Wed, 10 Jun 2026 00:00:00 GMT</pubDate></item></channel></rss>